delta can ask the passenger to board another flight if space is limited. layer canada will allow overweight passenger as free extra seat if they do have a doctor's note. >> so will texting soon be outdated? it isn't going extinct just yet but texting it on the decline. for the first time in u.s. history the number of monthly texts fell. people are turning to smartphone apps like skype, google voice and facebook messaging or they're getting text services built into their phones like ap's i--- apple's. >>> we should not hesitate to do a good deed, right? when one woman went to help victims in a car crash, thieves helped themselves to her cash. >> plus if you can record a emergency for your kids to receive in 10, 20 years what would you say? how one man's fight for cancer is helping to get messages to his loved ones. how you doing? alright, alright. now this is a party. what is that? go, go, go. mmm. give me some of that sauce. i don't know, i think i might bail. yeah, it's pretty dead. [ male announcer ] one is never enough. new kfc dip'ems. freshly prepared